RADZISZEWSKI, L. The influence of the surface load exerted by a piezoelectric contact sensor on testing results: II. The electrical transients generated by piezoelectric sensor. Archives of Acoustics, [S. l.], v. 28, n. 2, 2003. Disponível em: https://acoustics.ippt.pan.pl/index.php/aa/article/view/447. Acesso em: 6 jul. 2025.